old-cross-binutils/gdb/testsuite/gdb.arch/i386-size.c
Joel Brobecker a9762ec78a Switch the license of all .c files to GPLv3.
Switch the license of all .h files to GPLv3.
        Switch the license of all .cc files to GPLv3.
2007-08-23 18:08:50 +00:00

48 lines
1.4 KiB
C

/* Symbol size test program.
Copyright 2006, 2007 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef SYMBOL_PREFIX
#define SYMBOL(str) SYMBOL_PREFIX #str
#else
#define SYMBOL(str) #str
#endif
void
trap (void)
{
asm ("int $0x03");
}
/* Jump from a function with its symbol size set, to a function
named by a local label. If GDB does not look at the sizes of
symbols, we will still appear to be in the first function. */
asm(".text\n"
" .align 8\n"
" .globl " SYMBOL (main) "\n"
SYMBOL (main) ":\n"
" pushl %ebp\n"
" mov %esp, %ebp\n"
" call .Lfunc\n"
" ret\n"
" .size " SYMBOL (main) ", .-" SYMBOL (main) "\n"
".Lfunc:\n"
" pushl %ebp\n"
" mov %esp, %ebp\n"
" call " SYMBOL (trap) "\n");